20160455229

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{222029}}^1$

素因数の和:222119

約数の個数: 40

約数和(自身を含む): 32238756000

約数和(自身を除く): 12078300771

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 1121, 1539, 1593, 3363, 4779, 10089, 30267, 90801, 222029, 666087, 1998261, 4218551, 5994783, 12655653, 13099711, 17984349, 37966959, 39299133, 113900877, 117897399, 248894509, 341702631, 353692197, 746683527, 1061076591, 2240050581, 6720151743, 20160455229]

約数ペア:

[(1, 20160455229), (3, 6720151743), (9, 2240050581), (19, 1061076591), (27, 746683527), (57, 353692197), (59, 341702631), (81, 248894509), (171, 117897399), (177, 113900877), (513, 39299133), (531, 37966959), (1121, 17984349), (1539, 13099711), (1593, 12655653), (3363, 5994783), (4779, 4218551), (10089, 1998261), (30267, 666087), (90801, 222029)]